chuniio-tasoller with air tower LEDs

chuniio driver for tasoller custom 2.0 firmware now with working air tower LEDs when using Dniel97 segatools

thanks to:

• akiroz for the original code and USB Protocol information
• Dniel97 for rewritting my failed attempts at making this work

Supported titles:

• CHUNITHM
• CHUNITHM NEW
• CHUNITHM NEW PLUS
• CHUNITHM SUN
• CHUNITHM SUN PLUS
• CHUNITHM LUMINOUS

Configuration

• For modern CHUNITHM (NEW and above)

segatools.ini

[chuniio]
path32=chuniio_tasoller.dll
path64=chuniio_tasoller_x64.dll

• For older CHUNITHM (PARADISE LOST and older)

segatools.ini

[chuniio]
path=chuniio_tasoller.dll
chusan=0

USB Protocol

Custom firmware USB device: 1CCF:2333

• Interface 1
  • Endpoint 4 IN Interrupt (0x84)
    • data len: 36 bytes
    • data[0-2]: {0x68, 0x66, 0x84} (magic?)
    • data[3]
      • bit 0-5: beam 1-6 (1 = blocked)
      • bit 6-7: fn1 & fn2 (1 = pressed)
    • data[4-35]: touch sensor 1-32 pressure
  • Endpoint 3 OUT Bulk (0x03)
    • data len: 240 bytes
    • data[0-2]: {0x42, 0x4C, 0x00} (magic?)
    • data[3-95]: Slider LED (GRB order, right->left)
    • data[96-167]: Left LED (GRB order top->bottom)
    • data[168-239]: Right LED (GRB order bottom->top)

Build

$ git clone ...
$ git submodule update --init
$ zig build -Doptimize=ReleaseSafe
$ ls zig-out/lib/chuniio_tasoller.dll